A modern colloquialism that details being caught off guard and stunned in the face of buffoonery .
One tends to go through a cycle of:
Shock
Dismay
Anger
Fear
Resentment
Laughter
Enlightenment
The most unsuspecting of victims sometimes never fully emotionally recover
An example of Getting O'Donnelled
1. "Did you see that email I sent you?"
2. "Not yet... wait, it's just a picture of Dylan?"
1. "Get absolutely O'Donnelled mate"